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Helga [31]
3 years ago
13

Please help me with the following

Mathematics
2 answers:
Alex3 years ago
8 0

Answer:

17

Step-by-step explanation:

131-12=3x+4x+12-12

119= 3x+4x

119=7x

119/7=7x/7

17=x

Musya8 [376]3 years ago
4 0
17:) have an nice day!! Wish u the best
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